103421531504 has 10 divisors (see below), whose sum is σ = 200379217320. Its totient is φ = 51710765744.

The previous prime is 103421531471. The next prime is 103421531509. The reversal of 103421531504 is 405135124301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103421531509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231922844 + ... + 3231922875.

It is an arithmetic number, because the mean of its divisors is an integer number (20037921732).

Almost surely, 2^103421531504 is an apocalyptic number.

It is an amenable number.

103421531504 is a deficient number, since it is larger than the sum of its proper divisors (96957685816).

103421531504 is an equidigital number, since it uses as much as digits as its factorization.

103421531504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463845727 (or 6463845721 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 103421531504 its reverse (405135124301), we get a palindrome (508556655805).

The spelling of 103421531504 in words is "one hundred three billion, four hundred twenty-one million, five hundred thirty-one thousand, five hundred four".